--- pjproject-2.10//pjmedia/src/pjmedia/stream_info.c	2020-02-14 10:48:27.000000000 +0100
+++ ./src/pjmedia/src/pjmedia/stream_info.c	2023-02-24 18:04:51.292461003 +0100
@@ -272,6 +272,7 @@
 	unsigned frm_per_pkt;
 
 	pj_strltrim(&tmp_val);
+	si->param->info.frm_ptime = pj_strtoul(&tmp_val);
 
 	/* Round up ptime when the specified is not multiple of frm_ptime */
 	frm_per_pkt = (pj_strtoul(&tmp_val) +
